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107724879453 = 32315716361007
BaseRepresentation
bin110010001010011100…
…1110011011001011101
3101022001112100212201010
41210110321303121131
53231110032120303
6121253234005433
710532344236642
oct1442471633135
9338045325633
10107724879453
114175a9823a4
1218a64a16879
13a20a056129
1452dcd8ddc9
152c074dcc03
hex1914e7365d

107724879453 has 32 divisors (see below), whose sum is σ = 151760572416. Its totient is φ = 67836719808.

The previous prime is 107724879359. The next prime is 107724879461. The reversal of 107724879453 is 354978427701.

It is not a de Polignac number, because 107724879453 - 224 = 107708102237 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 107724879393 and 107724879402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107724879463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1735276 + ... + 1796282.

It is an arithmetic number, because the mean of its divisors is an integer number (4742517888).

Almost surely, 2107724879453 is an apocalyptic number.

It is an amenable number.

107724879453 is a deficient number, since it is larger than the sum of its proper divisors (44035692963).

107724879453 is a wasteful number, since it uses less digits than its factorization.

107724879453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61353.

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 107724879453 in words is "one hundred seven billion, seven hundred twenty-four million, eight hundred seventy-nine thousand, four hundred fifty-three".

Divisors: 1 3 23 69 157 163 471 489 3611 3749 10833 11247 25591 61007 76773 183021 588593 1403161 1765779 4209483 9578099 9944141 28734297 29832423 220296277 228715243 660888831 686145729 1561230137 4683690411 35908293151 107724879453